Description
13
2. Configuration Summary 14
3. SAM D21 Ordering Information(1)16 3.1. SAM DA1 Ordering Information17
4. Block Diagram18
5. Pinout 19 5.1. SAM D21J and SAM DA1J19 5.2. SAM D21GxxA/B/D and SAM DA1GxxA/B 21 5.3. SAM D21GxxA 22 5.4. SAM D21GxxL
Features
- Processor.
- Arm® Cortex®-M0+ CPU running at up to 48 MHz.
- Single-cycle hardware multiplier.
- Micro Trace Buffer (MTB).
- Memories.
- 4/2/1/0.5 KB Read-While-Write (RWWEE) Flash section (not available on 256 KB devices).
- 256/128/64/32/16 KB in-system self-programmable Flash.
- 32/16/8/4 KB SRAM Memory.
- System.
- Power-on Reset (POR) and Brown-out Detection (BOD).
- Internal and external clock options with 48 M.